Avi Kivity wrote: > I'm surprised it doesn't work this way already. What happens now if > the guest disables interrupts and spins? when vmm disables interrupt, all the external interrupts are pending until return back to the guest. and this will degrade the i/o performance.-- To unsubscribe from this list: send the line "unsubscribe kvm-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html